How is Medicare Advantage developing in Colorado?

Data through February 2026 · Updated June 15, 2026 live

Colorado's MA penetration is 57.8% — below the 57.8% national share by 0 points, ranking 21 of 52 with 0.634M MA enrollees of 1.096M Medicare beneficiaries as of February 2026.

57.8%
February 2026
#21
National rank (of 52)
February 2026
0.634M
MA enrollees
February 2026
14%
SNP share of MA (D-SNP 10%)
February 2026
10.8%
Dual-eligible share of Medicare
2025 Q4

County detail

No Colorado counties are in the current tracked set. County-level pages for every state arrive with the full CPSC county pipeline — see methodology.

Tracked carrier positions in Colorado

CarrierEnrollment (K)PlansStarsYoY trendNote
Humana11233.5-1.4%Denver metro PPO focus

Carrier coverage is the curated major-carrier extract (March 2026) — not all carriers in the state.

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Sales playbook one-pager

↓ Download the Colorado sales playbook (PNG): a branded snapshot of penetration, runway class, carrier positions, D-SNP gap, and contestable members for this state. Runway class and score are a MedicareInsights modeled index, never citable as CMS data; source vintages are printed on the image.

So what / Now what

Colorado is a switcher market — expansion means winning members from incumbent MA plans on benefits, network, and brand.

Provenance — MA enrollment & penetration by state
Source file
CMS Medicare Monthly Enrollment (data.cms.gov, public API)
Vintage
February 2026
Last updated
June 15, 2026
Refresh cadence
Monthly (CMS publishes ~3 months in arrears)
Method
State-level rows pulled from the Medicare Monthly Enrollment API; MA share = MA_AND_OTH_BENES / TOT_BENES. Refreshed via automated pipeline from the CMS public API.
Known limitations
Penetration here is share of all Medicare beneficiaries (Parts A and/or B), not the KFF eligible-only basis, which runs ~4pts higher.